<ResourceDictionary
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:design="clr-namespace:Glass.Design">

    <ResourceDictionary.MergedDictionaries>
        <ResourceDictionary  Source="pack://application:,,,/Glass.Design;component/Designer/Theme.xaml" />
        <ResourceDictionary  Source="pack://application:,,,/Glass.Design;component/Themes/Resize.xaml" />
    </ResourceDictionary.MergedDictionaries>

    <Style TargetType="{x:Type design:DragControl}">
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type design:DragControl}">
                    <Border Background="{TemplateBinding Background}"
                            BorderThickness="1" BorderBrush="{DynamicResource {x:Static SystemColors.HighlightBrushKey}}">

                        <Thumb x:Name="PART_DragThumb" Opacity="0" />

                    </Border>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>

</ResourceDictionary>
